package edu.hunau.cxb18home.mapper;

import edu.hunau.cxb18home.pojo.Grade;

/**
 * @author gwl
 * @create 2020-03-05 下午 12:26
 */
public interface GradeMapper {

    public void inSertGrade(Grade grade);

    public void deleteGradeByGid(int gid);

    public void updateGradeScoreByCidAndSid(Grade grade);

    public Grade queryByScore(int score);



}
